| Classification | Brassicaceae: Physaria | 
| Harvard University Herbaria Barcode(s) | 01573626 | 
| Collector | R. C. Rollins & Richard C. Rollins | 
| Collector number | 7914 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Natrona County | 
| Locality | north of Caspar Mt. 20.5 miles northeast of Alcova on Wyo. Hwy. 220 | 
| Date Collected | 1979-05-21 | 
| Habitat | Steep slope in linestone chip-rock | 
| Container | Plants of the Rocky Mountains, Wyoming | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/004f60a1-8b15-454b-af0f-0caefa202589 | 
| Harvard University Herbaria Barcode | 01573626 | 
| Herbarium | GH | 
| Family | Brassicaceae | 
| Determination | Physaria acutifolia Rydberg | 
| Determined by | Rollins, Reed Clark | 
| Date Determined | 1984 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |